大洋多金属结核及深海沉积物标准物质研制工作简述

Preparation of Pacific Manganese Nodule and Sediment Reference Materials

摘要: 简要介绍了太平洋多金属结核及深海沉积物标准物质研制中的总体设计、样品加工、均匀性检验、多实验室合作分析、数据处理以及最佳值确定。重点讨论了标准物质均匀性的定量评价与表达及其相应的测量方法。

Abstract: Preparation of pacific manganese nodule and sediment reference materials is briefly introduced in this paper. General design, sample processing, homogeneity test, data processing and cooperative analysis of multi_laboratory are discussed.